diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r-- | tools/perf/builtin-top.c | 47 |
1 files changed, 19 insertions, 28 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 2f4d1f2..599036b 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -73,9 +73,7 @@ static int print_entries; static int target_pid = -1; static int target_tid = -1; -static struct thread_map *threads; static bool inherit = false; -static struct cpu_map *cpus; static int realtime_prio = 0; static bool group = false; static unsigned int page_size; @@ -567,12 +565,13 @@ static void print_sym_table(struct perf_session *session) printf(" (all"); if (cpu_list) - printf(", CPU%s: %s)\n", cpus->nr > 1 ? "s" : "", cpu_list); + printf(", CPU%s: %s)\n", evsel_list->cpus->nr > 1 ? "s" : "", cpu_list); else { if (target_tid != -1) printf(")\n"); else - printf(", %d CPU%s)\n", cpus->nr, cpus->nr > 1 ? "s" : ""); + printf(", %d CPU%s)\n", evsel_list->cpus->nr, + evsel_list->cpus->nr > 1 ? "s" : ""); } printf("%-*.*s\n", win_width, win_width, graph_dotted_line); @@ -1124,7 +1123,7 @@ static void perf_session__mmap_read(struct perf_session *self) { int i; - for (i = 0; i < cpus->nr; i++) + for (i = 0; i < evsel_list->cpus->nr; i++) perf_session__mmap_read_cpu(self, i); } @@ -1150,7 +1149,8 @@ static void start_counters(struct perf_evlist *evlist) attr->mmap = 1; try_again: - if (perf_evsel__open(counter, cpus, threads, group, inherit) < 0) { + if (perf_evsel__open(counter, evsel_list->cpus, + evsel_list->threads, group, inherit) < 0) { int err = errno; if (err == EPERM || err == EACCES) @@ -1181,7 +1181,7 @@ try_again: } } - if (perf_evlist__mmap(evlist, cpus, threads, mmap_pages, false) < 0) + if (perf_evlist__mmap(evlist, mmap_pages, false) < 0) die("failed to mmap with %d (%s)\n", errno, strerror(errno)); } @@ -1296,7 +1296,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) struct perf_evsel *pos; int status = -ENOMEM; - evsel_list = perf_evlist__new(); + evsel_list = perf_evlist__new(NULL, NULL); if (evsel_list == NULL) return -ENOMEM; @@ -1306,15 +1306,6 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) if (argc) usage_with_options(top_usage, options); - if (target_pid != -1) - target_tid = target_pid; - - threads = thread_map__new(target_pid, target_tid); - if (threads == NULL) { - pr_err("Problems finding threads of monitor\n"); - usage_with_options(top_usage, options); - } - /* CPU and PID are mutually exclusive */ if (target_tid > 0 && cpu_list) { printf("WARNING: PID switch overriding CPU\n"); @@ -1322,6 +1313,13 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) cpu_list = NULL; } + if (target_pid != -1) + target_tid = target_pid; + + if (perf_evlist__create_maps(evsel_list, target_pid, + target_tid, cpu_list) < 0) + usage_with_options(top_usage, options); + if (!evsel_list->nr_entries && perf_evlist__add_default(evsel_list) < 0) { pr_err("Not enough memory for event selector list\n"); @@ -1343,16 +1341,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) exit(EXIT_FAILURE); } - if (target_tid != -1) - cpus = cpu_map__dummy_new(); - else - cpus = cpu_map__new(cpu_list); - - if (cpus == NULL) - usage_with_options(top_usage, options); - list_for_each_entry(pos, &evsel_list->entries, node) { - if (perf_evsel__alloc_fd(pos, cpus->nr, threads->nr) < 0) + if (perf_evsel__alloc_fd(pos, evsel_list->cpus->nr, + evsel_list->threads->nr) < 0) goto out_free_fd; /* * Fill in the ones not specifically initialized via -c: @@ -1363,8 +1354,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) pos->attr.sample_period = default_interval; } - if (perf_evlist__alloc_pollfd(evsel_list, cpus->nr, threads->nr) < 0 || - perf_evlist__alloc_mmap(evsel_list, cpus->nr) < 0) + if (perf_evlist__alloc_pollfd(evsel_list) < 0 || + perf_evlist__alloc_mmap(evsel_list) < 0) goto out_free_fd; sym_evsel = list_entry(evsel_list->entries.next, struct perf_evsel, node); |